57168276505 has 8 divisors (see below), whose sum is σ = 68679628992. Its totient is φ = 45682823088.

The previous prime is 57168276479. The next prime is 57168276511. The reversal of 57168276505 is 50567286175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57168276505 - 2⁷ = 57168276377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469909 + ... + 6478738.

It is an arithmetic number, because the mean of its divisors is an integer number (8584953624).

Almost surely, 2^57168276505 is an apocalyptic number.

It is an amenable number.

57168276505 is a deficient number, since it is larger than the sum of its proper divisors (11511352487).

57168276505 is a wasteful number, since it uses less digits than its factorization.

57168276505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949535.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 57168276505 in words is "fifty-seven billion, one hundred sixty-eight million, two hundred seventy-six thousand, five hundred five".